Exercise Library

Ab Exercises

Tighten your abdominal muscles and protect your spine with the most effective ab exercises from the American Council on Exercise (ACE). Learn proper techniques and step-by-step instruction from America's Authority on Fitness. This large collection of exercises is also featured in complete workout routines that include full-body and at-home workouts. Whether you’re looking for beginner level training or advanced fitness programs, we have something here for everyone to target core muscle groups. Choose from a wide variety of lower ab exercises, standing trunk rotations, reverse crunches and more. If you have any questions or want to hear what leaders in the industry are saying, please see our Ask the Expert section.

Are you starting to suspect you’ve reached a plateau in your efforts to improve your health and fitness? ACE Certified pro Jonathan Ross explains how to identify a plateau—and how to stop viewing plateaus as a negative and start using them as an opportunity to appreciate...

Cellulite may not be pretty, but it isn’t harmful to your health. Although there are some factors beyond control (age, hormones, genetics), learn about the causes of cellulite and the lifestyle changes (hydrate, proper diet, regular exercise, not smoking) that will reduce...

Some call the glutes the body’s powerhouse and there’s no question they play a huge role in sports and everyday life. This 10-minute workout for the glutes will help strengthen these essential muscles, while also making a wide range of activities—from making a jump shot in...